# File lib/native_file_types/apple2/AppleText.rb, line 23
def text_for_screendump
  if (file_system_image.file_system.to_s==:ProDos.to_s) then
    s=""
    contents.each_byte{|b| s+=  ((b+128)%256).chr}
    return s
  end
  data_without_header
end